Defy The Gravity : Zenith Defy Xtreme Zero-G
This Zenith Defy Xtreme Zero-G is one of the most expensive wristwatch with waterproof ability down to 1000 feet . This Tourbillon watch can defy the effects of gravity and it comes in either black titanium or rose gold. This Xtreme watch also has titanium strap, Kevlar inserts. And 294 super complicated parts. The tourbillon ensures horizontal positioning of the escapement assembly of the watch, so it can maintain its accuracy in extreme gravity. Base Price : $ 500,000